Following the development of hand ground coffee, the demand for coffee beans is also increasing. Of course, the demand of coffee beans bags also is increasing quickly.
The secret of the valve on the coffee bags.
For many people, they will be puzzled by the coffee bags with valve, but for most of the coffee beans productors, coffee bags with valve are the best choice to pack coffee beans. When coffee beans are fresh, they will product carbon dioxide slowing, if productors pack them by ordinary sealed bag, the packaging bag will be expanded by the gas and burst. Therefore, a valve is needed to discharge the gas inside and prevent outside air enter into the bag. And the valve will be push when the carbon dioxide gas produced by the coffee beans sealed in the bag reaches a certain pressure inside the bag. And then the excess gas will be expelled. And the valve will automatically open only when the pressure inside the bag is higher than the pressure outside the bag. In this way, manufacturers can not worry about the coffee bean packaging will suddenly exploding. And they also do not worry that the valve will cause air leakage and affect the quality of the coffee beans. And the coffee bags with valve could keep the smell of coffee too. How to choose the coffee bag.
There have some key demands need to be satisfy.
Material: Coffee bags are commonly made from materials such as paper, foil, or plastic. And each material offers different levels of protection and barrier properties against moisture, oxygen, and light. Foil-lined bags provide excellent protection against light and oxygen, while plastic or paper bags might offer cost-effectiveness. We need to choose a material that suits our specific storage and transportation needs.
Valve: Look for bags equipped with a one-way degassing valve.
Sealability: Try to choose bags with secure closures. This will help to preserve the freshness of the coffee beans and prevent exposure to moisture and air.
Cost: Please valuate the cost-effectiveness of different bag options. We need consider their quality and suitability for our coffee beans. And try to balance cost with the desired level of protection and branding opportunities is essential.
The benefit of white coffee bags.
Coffee bag white can often enhance the visibility of the coffee beans or ground coffee inside. Because consumers can easily see the quality and freshness of the product before making a purchase. In addition, white coffee bag provides a neutral canvas for branding and labeling. It allows coffee producers to customize them according to their specific needs and preferences. Overall, coffee bag white refers to a type of packaging that has over all benefits.